Comparison

OmniCalc vs Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OmniCalc

This calculator app allows you to add notes to numbers and calculations, group related results for easy totaling, and keep projects separate. It features a searchable history and customizable appearance options for everyday math needs.

Highlights
  • Add notes to numbers and calculations
  • Total multiple results with one tap
  • Keep projects separate with calculation pages
  • Searchable and reusable calculation history
  • Live result previews and customizable appearance
  • Offline functionality
Features
Read full description

Give every number a meaning. OmniCalc is a calculator with notes, saved history, and one-tap totals, so you can keep track of both the answer and how you got there. ADD NOTES TO NUMBERS AND CALCULATIONS Label individual numbers as price, quantity, shipping, or anything else you need. Add a note to the whole calculation to make it easy to understand later. TOTAL MULTIPLE RESULTS Keep related calculations on one page and add up all results with one tap. Useful for grocery lists, travel expenses, and everyday spending. KEEP PROJECTS SEPARATE Create separate calculation pages for costs, quotes, and budgets. Enter your own numbers and expressions, then keep the steps for future reference. FIND AND REUSE YOUR HISTORY Search by title or notes, filter by date, and reopen saved calculations to continue working. Share calculation records as images. EVERYDAY MATH, YOUR WAY Use arithmetic, parentheses, and percentages with live result previews. Choose 0–10 decimal places, thousands separators, light or dark appearance, and eight keyboard color themes. Supports English and Simplified Chinese.

About

Calculator

This app combines basic and scientific calculator functions with AI-powered equation recognition via your camera. It offers step-by-step solutions, explanations, and a wide range of financial and utility calculators for everyday use.

Highlights
  • AI camera-based equation recognition
  • Step-by-step solution explanations
  • Simple and scientific calculator modes
  • Financial and utility calculators
  • Unit and currency converter
  • Calculation history tracking
Read full description

Calculator: AI Math Solver Pro is your intelligent mathematics companion powered by advanced artificial intelligence. Combine simple calculator functionality with AI-driven equation recognition and problem solving to tackle equations, calculations, and mathematical challenges effortlessly. CORE FEATURES: Simple Calculator • Basic arithmetic operations (addition, subtraction, multiplication, division) • Clean, intuitive interface for everyday calculations • Fast computation with large number support • Clear display of calculation results • Quick access for simple math needs • Perfect for daily calculations Scientific Calculator • Complete scientific calculator with advanced mathematical functions • Trigonometric functions: sin, cos, tan, inverse functions • Logarithmic calculations: log, ln, natural logarithms • Powers and roots: exponents, square roots • Factorial operations and complex number support • RAD/DEG mode switching for angle calculations • Advanced functions: π, e constant, inverse trigonometry Financial & Utility Calculators • Age calculator with date conversions • Unit converter for all measurement types • Savings calculator for financial planning • SIP calculator for investment calculations • Loan calculator with amortization • Percentage calculations • Currency converter • Discount calculator • Salary calculator • BMI calculator • GST/VAT calculator • Tip calculator Camera-Based Equation Recognition • Point camera at any equation written on paper, whiteboard, or textbook • AI instantly analyzes the image and converts it to equation text format • Recognition confirmation shows the equation it detected • Manual entry fallback: "Enter Manually" option if camera can't read • Works with single and multi-line equations Multiple Input Methods • Simple calculator for quick math • Type equations manually • Use camera to capture and recognize equations • Quick example templates • Manual equation entry option Results & Learning • Clear display of calculation results • Step-by-step solution process • Mathematical explanations • Solution history tracking • Saved calculations reference • Formula simplification shown PERFECT FOR: Students solving homework problems in algebra, geometry, trigonometry, and calculus Professionals performing financial calculations and unit conversions Anyone wanting to understand mathematical concepts deeply Daily utility calculations and financial planning Teachers checking student work CAPABILITIES INCLUDE: • Simple calculator for basic arithmetic • Scientific calculations and trigonometry • Camera-based equation recognition • Step-by-step algebraic solutions • Investment and financial calculations • Unit, currency, and measurement conversions • Body and health calculations (BMI) • Tax calculations (GST/VAT) • Complete calculator in one app Experience mathematics made intelligent. Capture equations with your camera, get instant solutions with detailed explanations through AI recognition. Master complex problems while learning the underlying concepts. Plus, enjoy a simple calculator for everyday arithmetic needs. Download Calculator: AI Math Solver Pro and transform how you solve problems.

Screenshots

OmniCalc4 screens
Calculator4 screens

Verdict

The call

The clearest difference is ads: OmniCalc at none against Calculator's shown. OmniCalc also leads on update cadence (every 3 days vs monthly) and monetization model (free vs ad-supported). Calculator's advantage is ratings volume (9 vs 1). On price, rating, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for OmniCalc against 4.9 for Calculator. That said, the two scores are not equally well evidenced: Calculator has 9 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

OmniCalc ships an update every 3 days, Calculator monthly. Both last shipped on October 31, 2026.

Scorecard4 real differences · 6 level
OmniCalc versus Calculator: the parameters behind the verdict, then further details
ParameterOmniCalcCalculator
PriceFreeFree
Rating5.0 (1 ratings) — better4.9 (9 ratings)
Positive reviews100.0% of reviews—
Number of ratings19 — better
Update frequencyEvery 3 days — betterMonthly
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.016 — better
Further details — not scored
Size4 MB54 MB
Age rating4+4+
Developer飞龙 杨Siddharth Siddhapura

In-app purchases

None

OmniCalc

No in-app purchases

None

Calculator

No in-app purchases

Questions

Is OmniCalc free?
OmniCalc is free to download, with no in-app purchases.
Is Calculator free?
Calculator is free to download, with no in-app purchases.
Which has better reviews, OmniCalc or Calculator?
OmniCalc is rated higher. OmniCalc averages 5.0 out of 5 from 1 ratings, while Calculator averages 4.9 from 9 ratings.
Do OmniCalc or Calculator have ads?
Calculator shows ads; OmniCalc does not.
Which is updated more often, OmniCalc or Calculator?
OmniCalc ships an update every 3 days, and Calculator monthly. Most recently, OmniCalc was updated on October 31, 2026 and Calculator on October 31, 2026.

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